204545744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2347}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 427993440

約数和(自身を除く): 223447696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 2347, 3352, 4694, 5447, 6704, 9388, 10894, 18776, 21788, 30511, 37552, 43576, 61022, 87152, 122044, 244088, 488176, 983393, 1966786, 3933572, 7867144, 12784109, 15734288, 25568218, 51136436, 102272872, 204545744]

約数ペア:

[(1, 204545744), (2, 102272872), (4, 51136436), (8, 25568218), (13, 15734288), (16, 12784109), (26, 7867144), (52, 3933572), (104, 1966786), (208, 983393), (419, 488176), (838, 244088), (1676, 122044), (2347, 87152), (3352, 61022), (4694, 43576), (5447, 37552), (6704, 30511), (9388, 21788), (10894, 18776)]